161199363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 246677760

約数和(自身を除く): 85478397

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 741, 1079, 1577, 2621, 3237, 4731, 7863, 20501, 34073, 49799, 61503, 102219, 149397, 217543, 647387, 652629, 1942161, 2828059, 4133317, 8484177, 12399951, 53733121, 161199363]

約数ペア:

[(1, 161199363), (3, 53733121), (13, 12399951), (19, 8484177), (39, 4133317), (57, 2828059), (83, 1942161), (247, 652629), (249, 647387), (741, 217543), (1079, 149397), (1577, 102219), (2621, 61503), (3237, 49799), (4731, 34073), (7863, 20501)]